AQI PM2.5 PM10 CO SO2 NO2 O3

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Masaki Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Ehime

Last Updated: 2025-05-13 09:54:37 PM (Local Time)

Live AQI

Air Quality is

Moderate

pm10 : 32 µg/m³

PM2.5 : 15 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

20 °C

Last Updated: 2025-05-13 09:54:37 PM (Local Time)

Map

Masaki

Major Air Pollutants
Masaki

Particulate Matter(PM2.5)

15µg/m³

Particulate Matter(PM10)

32µg/m³

Carbon Monoxide(CO)

116ppb

Sulfur Dioxide(SO2)

1ppb

Nitrogen Dioxide(NO2)

7ppb

Ozone(O3)

55ppb

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AQI Graph

Historical Air Quality Data
Masaki

24 Hours

AQI

Masaki

Want air quality data?

AQI Trends - Annual Air Quality Changes
Masaki, Ehime, Japan

AQI

Year

AQI

Annual AQI Trends

2020

41AQI

2021

41AQI

No Change

2022

46AQI

12%

Rise

2023

48AQI

Rise

2024

42AQI

-12%

Fall

2025

44AQI

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202263AQI

Least PollutedDecember, 202432AQI

* This data analysis is from year 2020 - 2025

Masaki's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Kitakuroda

Moderate

Nishihabumachi

Moderate

Japan's Metro Cities
Air Quality Index

Aomori

Higashi Hiroshima

Higashi Osaka

Kyoto

Saitama

Sendai

Tokyo

Yokohama

Air Quality Calendar 2025
Masaki

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 33	2 Jan 39	3 Jan 34	4 Jan 30
5 Jan 29	6 Jan 46	7 Jan 31	8 Jan 35	9 Jan 29	10 Jan 27	11 Jan 29
12 Jan 29	13 Jan 43	14 Jan 48	15 Jan 47	16 Jan 38	17 Jan 40	18 Jan 32
19 Jan 43	20 Jan 40	21 Jan 53	22 Jan 61	23 Jan 62	24 Jan 80	25 Jan 45
26 Jan 45	27 Jan 35	28 Jan 37	29 Jan 31	30 Jan 43	31 Jan 52	1 Feb 56

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 45	27 Jan 35	28 Jan 37	29 Jan 31	30 Jan 43	31 Jan 52	1 Feb 56
2 Feb 43	3 Feb 52	4 Feb 35	5 Feb 40	6 Feb 31	7 Feb 38	8 Feb 31
9 Feb 32	10 Feb 31	11 Feb 42	12 Feb 41	13 Feb 35	14 Feb 36	15 Feb 31
16 Feb 38	17 Feb 43	18 Feb 34	19 Feb 38	20 Feb 31	21 Feb 35	22 Feb 41
23 Feb 36	24 Feb 41	25 Feb 36	26 Feb 46	27 Feb 72	28 Feb 83	1 Mar 92

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 36	24 Feb 41	25 Feb 36	26 Feb 46	27 Feb 72	28 Feb 83	1 Mar 92
2 Mar 74	3 Mar 49	4 Mar 46	5 Mar 39	6 Mar 37	7 Mar 34	8 Mar 42
9 Mar 41	10 Mar 43	11 Mar 49	12 Mar 51	13 Mar 56	14 Mar 51	15 Mar 40
16 Mar 28	17 Mar 45	18 Mar 34	19 Mar 41	20 Mar 49	21 Mar 58	22 Mar 64
23 Mar 68	24 Mar 61	25 Mar 70	26 Mar 69	27 Mar 60	28 Mar 59	29 Mar 47
30 Mar 45	31 Mar 41	1 Apr 45	2 Apr 34	3 Apr 29	4 Apr 32	5 Apr 42

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 45	31 Mar 41	1 Apr 45	2 Apr 34	3 Apr 29	4 Apr 32	5 Apr 42
6 Apr 46	7 Apr 44	8 Apr 40	9 Apr 56	10 Apr 54	11 Apr 58	12 Apr 60
13 Apr 50	14 Apr 46	15 Apr 32	16 Apr 48	17 Apr 48	18 Apr 59	19 Apr 57
20 Apr 46	21 Apr 47	22 Apr 50	23 Apr 36	24 Apr 35	25 Apr 57	26 Apr 56
27 Apr 54	28 Apr 43	29 Apr 44	30 Apr 50	1 May 48	2 May 41	3 May 45

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 54	28 Apr 43	29 Apr 44	30 Apr 50	1 May 48	2 May 41	3 May 45
4 May 39	5 May 43	6 May 30	7 May 34	8 May 40	9 May 38	10 May 35
11 May 37	12 May -	13 May -	14 May -	15 May -	16 May -	17 May -
18 May -	19 May -	20 May -	21 May -	22 May -	23 May -	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Masaki

0Cigarettes per day

Weekly 0 Cigarettes

Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Masaki

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Moderate (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

Limit outdoor activities when AQI is poor.
Clean indoor air with an air purifier to reduce exposure.
Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

Exercise outdoors without a mask.
Stay in smoky areas with strong fumes.

Most Polluted Cities 2025
Japan

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Kyoto, Japan

Moderate

5xabove Standard

Kakogawacho Honmachi, Japan

Hayashima, Japan

Ino, Japan

Oakashicho, Japan

Nakai, Japan

Kasaoka, Japan

Amagasaki, Japan

Kanonjicho, Japan

10.

Yakage, Japan

Moderate

4xabove Standard

Last Updated: 13 May 2025, 02:01 PM

AQI City Rankings

Air Quality Solutions For Masaki
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

air quality solutions for offices for Masaki

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

air quality solutions for institutes for Masaki

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

air quality solutions for airport for Masaki

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

air quality solutions for bathroom for Masaki

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Masaki's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Masaki

Frequently Asked Questions About Air Quality

What is the current AQI level in Masaki?

The current real-time AQI level in Masaki is 62 (Moderate). This was last updated 2025-05-13 09:54:37 PM (Local Time).

When was the best AQI level in Masaki in the last 24 hours?

The best AQI level was 36 (Good) at 6:09 AM (Local Time) during the last 24 hours.

When was the worst AQI level in Masaki in the last 24 hours?

The worst AQI level was 65 (Moderate) at 12:09 PM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Masaki during last 24 hours?

The AQI levels in Masaki have been fluctuating throughout the last 24 hours. The levels have increased by highest 65 at 12:09 PM (Local Time), lowest 36 at 6:09 AM (Local Time).

What actions are recommended as per the current AQI level in Masaki?

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.